
Definition
In behavioral terms, an extinction burst is a temporary increase in a behavior right after the reinforcement that maintained it is withdrawn, for example a behavior getting louder or more frequent before it decreases. The concept comes from behaviorism and is used in some ABA approaches.
Why It Matters
Families and educators encounter this term in behavior plans, and it is worth understanding critically. When a behavior communicates a real need, withholding a response can escalate genuine distress, so many advocates favor identifying and meeting the need instead.
Common Misconception
An escalating behavior is not always a manipulation tactic waiting to be outlasted. It is often communication of an unmet need, and 'waiting out' distress can cause harm; understanding the function comes first.